The repository includes all data and documentation to replicate the analyses in the article "Pop Populism: Ethno-traditionalism and the dynamics of populist radical right sentiments beyond national borders" The repository includes: 1. Information of all the 767 songs coded (1999-2019), including link towards the video of the live performance used to code all variables 2. Data and scripts to replicate the analyses at the songs level 3. Data and scripts to replicate the analyses at the dyads level, including all robustness checks 4. Classification of parties as 'nationalist' according to CHES 1999-2019 and our data, for comparison 5. Full Appendix: - Appendix A. Additional models and robustness checks - Appendix B. Populist and nationalist parties included - Appendix C. ESC details - Appendix D. Songs referenced in the article Voting dyads data collated by Stephan Okhuijsen (DataGraver), and kindly made available via DataWorld (https://data.world/datagraver/eurovision-song-contest-scores-1975-2019) Additional information provided by EurovisionWorld (https://eurovisionworld.com) All songs content-related variables coded by the authors